Panoramic WiFi signal lost

so we had  Panoramic so if for about three months and we had to many issue. Almost every other weekend our singal for both 2.4 and 5g can’t connect to a single device around the house. Trying to reset through with an operator couple times and they couldn’t connect. They recommend us that it was a equipment issue and to go return it. We did and we still have the issue. A cox contractor and fixed for a while. Yet agian we are having issue with our wifif.